28232878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{691}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 43845120

約数和(自身を除く): 15612242

約数列:

[1, 2, 31, 62, 659, 691, 1318, 1382, 20429, 21421, 40858, 42842, 455369, 910738, 14116439, 28232878]

約数ペア:

[(1, 28232878), (2, 14116439), (31, 910738), (62, 455369), (659, 42842), (691, 40858), (1318, 21421), (1382, 20429)]